Affiliation: | (1) Department of Molecular Cell Biology, Institute of Molecular Embryology and Genetics, Kumamoto University School of Medicine, 862 Kumamoto, Japan;(2) Division of Radiation Control and Biology, National Institute of Health, 162 Tokyo, Japan;(3) Biosciences Laboratory, Research Center, Mitsubishi Chemical Industries Limited, 227 Yokohama, Japan;(4) Department of Biology, Faculty of Science, Tokyo Metropolitan University, 158 Tokyo, Japan |